Top 50 Addictive & Free Online Flash Games

Posted on September 11th, 2025 by Quertime Team in Gaming

Do you like classic games such as Mario, Pacman, and Metal Slug? If you do like them, today’s post was written for you! We all know that there are myriad of browser based games available on the web, that’s the reason why we’ve crawled deep into the internet and collected more than 50 online games that worth your attention!

All the online games in this roundup are free, classic and powered by Flash, you can simply play them by using your web browser. So, if you get bored of your existing computer games, just give these web games a try. We are sure you will get addicted to them, so you better be prepared to spend few minutes or an hour to have fun with these online games. Enjoy!

1. Final Ninja

Use your ninja rope and cloaking skills to take down your ex-boss.

2. Dragon Boy

A free online adventure game brought to you by Armor Games. Read instructions carefully. To feed your dragon, you must toggle the arrows in the inventory and drag the food towards it. When it reaches a certain amount of HP, the dragon will evolve several amount of times.

3. Ownage Burst

Kill hundreds of enemies in this senseless action flash game. Avoid mortal shots while headshooting random baddies and then roll for cover with the lateral jump, or throw grenades to see them blown to pieces.

4. Super Mario World Flash

The most famous plumber in the world has found his way to flash over the years and the games just keep getting better. The games consist out of Super Mario sprites and movement is just as easy and smooth as in the original Mario games. These games will keep you glued to your seat and entertained for a long time, so start playing now and enjoy.

5. Super Mario Crossover

Play the original Super Mario Bros with characters from classic Nintendo games.

6. Pacman

Pacman is one of the most famous games worldwide. Use the arrow keys to move, eat the dots avoid ghosts.

7. Metal Slug Flash

A game that truly mimics Metal Slug games. Plays exactly like the real thing featuring great graphics and weapons. Amazing!

8. Contra 20th Anniversary Edition

Contra(or Probotector) is originally an arcade game released in 1987 by the Konami corporation. This anniversary edition features more options and better effects with an advanced hiscore system.

9. Gunmaster Onslaught 2.0

Be the GunMaster. Equipped with a machine gun, rocket launcher, grenades, proximity mines, and RPG. Fight off the invading enemy forces!

10. IndestructoTank

As the pilot of an indestructible tank, you have certain responsibilities – Kicking Butt!
Use the enemies’ weapons against them as you catapult yourself through the air and destroy the enemy air force!

11. Bowmaster

Use your bow to defend your castle from a horde of assaulting ogres. Your mouse controls both the direction and the power of the arrows.

12. Binball Wizard

You select the career area you want to work in, and you have to get the ball in the bin as quick as you can.

13. Flash Tetris

Because some times, the simple games are the best.

14. Pong

A game based on the original pong game. Use the mouse to control your vertical line. You battle against a computer artificial intelligence and the game keeps track of the scores.

15. Insane Orb

Modified classic pong game use paddle to hit ball and shoot to move the ball with your fire.

16. Flash Element TD

A Flash game inspired by Element TD for Warcraft III. The aim of the game is to kill the creeps before they reach the end of the maze, do this by building attacking towers on the grass around the maze.

17. Onslaught

The award winning tower defence game that just keeps on coming. Pit your wits against a never ending stream of bad guys.

18. Crimson Room

You wake up on an unknown room, the door is locked and somehow, you have to escape. All you have is your brain and your mouse to click around.

19. Coolio Beat 2

A cool guitar game. Push the right keys as the buttons pass over the line. Multiple songs.You have to play the guitar using the 1,2,3,4,5, or the A,S ,D,F. Time to move that fingers.

20. Atomic Puzzle

Atomic Puzzle is a new type of puzzle game focused on the logic of removing Atoms in the right order. Can you predict the merging of the molecules so that there’s none left at the end of each level?

21. Matter

Matter is an online Tangram puzzle where you have to combine seven differently shaped pieces to make them match a figure that’s presented to you.

22. Planarity

Arrange the vertices such that no edges overlap.

23. Artillery Live

Play against real people live! Choose your angle and power to launch your attacks, you can even evade if someone has a lock on you. Get the biggest kills before you lose all your armor.

24. Filler

In Filler, your goal is simple: fill 2/3 of the level. To create a filler ball, press down. It will grow until you release the mouse button, it hits another filler ball, or a bouncing ball runs into it.

25. Bubble Tanks 2

Similar to BT1, you must travel through giant bubbles, destroying enemy tanks and taking their bubbles to fuel your growth. As you grow, you constantly evolve and get ever better weapons. Ultimately, you’ll have to face the ultimate adversary and defeat it to win the game.

26. N3wton

In N3wton, you need to hit your enemies off the edge. To do so, you control a mobile turret (WASD or the arrow keys to move). Use your mouse to aim, click to charge and release to shoot your enemies.

27. Red Remover

A block removal puzzler with a gravitational twist. Your objective is to remove the red shapes in each level without causing the green shapes to fall off the screen.

28. Top Figures

Amazing Logic Game where you need to remove as much as possible parts but keep the boy over water.

29. Line Rider

Line Rider is a fun online game where you draw tracks and ride the lines!

30. Portal: The Flash Version

Portal: The Flash Version includes over 40 challenging, portals thinking levels, which features almost every feature the real game does, in 2d – energy balls, cubes, turrets and even the famous crusher from the trailer. The game also includes a console to mess around with after finishing the game, or just being frustrated by thinking with portals.

31. BMW PACE – Pursuit Across Europe

The first BMW online racing game: BMW PACE is a race from Lisbon to Prague, driving the new BMW 1 Series, the BMW Z4 M Coupé and the BMW X5. Discover dark secrets, face new challenges.

32. Cursor Thief

This doesn’t look like much, until you actually try to play it. We dare you to keep your cursor safe for more than a few minutes.

33. Particles

You’re the lone blue ball in a sea of red ones. Avoid them, and you’ll get an A rating. Can you keep your blue ball safe?

34. Ragdoll Avalanche 2

Move the stickman around the screen to dodge the falling spikes. Use the arrow keys to control stick figure.

35. Zelda Flash Game

There are evil forces moving inside the kingdom. In this adventure of Zelda you have to help Link to discover what the evil forces are planning to do. Your first objective is to find the Temple of Time to find out about Link’s real destiny. The game offers a classic topdown view just like the original Zelda.

36. Monkey Kick Off

Click to kick the ball as far as you can. Can you reach the Monkey village?

37. Deanimator

Shoot the zombies as they rise and find the weak spots on the lesser zombies. When you find the shotgun, press SHIFT key to toggle between weapons.

38. Sift Heads Sniper Game

You’re a sniper. You must find a strategy for each unique mission. Use patience, cunning, and speed to finish this shooter game.

39. Tactical Assassin

It’s almost like being hired by Tony Soprano. Use your aim and stealth to take out the targets, but don’t hit any civilians.

40. The Last Stand

Survive the night fighting off zombies from your barricade. Survive longer than a day by making use of the daylight hours effectively.

41. Tangerine Panic

Do you realise how many tangerines there are in the world? What would you do if they all came at you at once?

42. Ping Pong

Bounce the ball as many times as you can. How long can you go?

43. Missile Game 3D

Have you ever wondered what it’s like to shoot out of a cannon? This is like that, except you have to dodge a bunch of crap or else you’ll explode. Can you make it out intact?

44. Bumper Ball

Steer your bumper car and try to score more goals than your opponent.

45. Max Dirt Bike

A concussion is your best friend. Do your best to get the biker through alive.

46. Electricman2HS

Can you defeat all your enemies, Find out it this ultimate fighting game. The main objective of the game is to knock out all your opponents and not let them do the same to you.